Problem: How does air availability affect mushroom growth? What is the independent (experimental) variable.

Give an example of what is NOT considered scientific questions?

Is a testable explanation for a natural phenomenon. 

is defined or manipulated by the person doing the experiment.

Is presumed to be influenced by the independent variable.

is a set of individuals that have a certain characteristic or receive a certain treatment.

Is identical to the experimental group except for 1 independent variable: the characteristic or the treatment being tested.

What is the dependent variable in the following statement: NUMBER OF TUMORS IN THE LUNGS OF PATIENTS WHO SMOKE 8 CIGARS DAILY

What is the prediction or hypothesis of the following statement: HIGH NUMBER OF GRAY WHALES OBSERVED IN 2018 IN WATERS WITH AN AVERAGE TEMPERATURE OF 20 C.

Living beings ability  to  keep  their  internal  environment  in balance.

Perpetuating or continuing a specie is the main objective of …

The ability of living beings to respond to physical and chemical stimuli that are presented in the environment in which they live.

It includes a series of processes that make it possible for living beings to obtain, use and dispose matter and energy from and to the environment in which they live.

The ability of living beings to increase the number and / or size of their   cells, and   to   change   due   to   the   maturation   and deterioration of their structures.

In living beings there is mechanical displacement of some or all its structures which can be internal or external.

The ability of living beings to modify their structures or behaviors to adapt to the conditions of the environment in which they develop.

Characteristic of living beings that indicates that they are made up of at least one cell.

The root of a plant generates new cells that extend its length. This is an example, from _____

The cells adjust the amount of water to achieve a balance of water inside. This example corresponds to the characteristic known as:

The smallest unit of life that can survive and reproduce on its own

Group of organs that interact physically or chemically to perform a common task.

Is an example of an organ system

All the regions of Earth that hold organisms

All populations of all species occupying a given area

The fundamental unit of matter

Atoms join other atoms in 

An organized array of cells that interact in collective tasks

A structural unit of interacting tissues.

A group of individuals of a same species.

A community interacting with its physical environment through the transfer of energy and materials. 

Compounds that consist mainly of carbon and hydrogen

Building blocks of organic molecules

A molecule that consists of repeated monomers

Atom that can form four covalent bonds with other atoms

Organic molecules that speed up reactions without being changed by them.

Carbohydrates monomer:

They provide you with energy for daily tasks and are the primary fuel source for your brain's high energy demands

Fatty, oily, or waxy organic compounds. They vary in structure, but all are hydrophobic, Storing energy, signaling, thermal insulation, and acting as structural components of cell membranes.

Lipid monomer

A molecule that consists of one or more chains of amino acids folded up into a specific shape

Protein Monomer.

Chains of nucleotides in which the sugar of one nucleotide is joined to the phosphate group of the next, DNA: Holds information necessary to build cells and multicelled individuals/ RNA: Carry out protein synthesis.

Nucleic acid monomer:

Carbohydrate that stores energy in animals and humans

Carbohydrate (polysaccharide) that stores energy in vegetables:

Name of the union of two monosaccharides

Lipid that forms parts of cell membranes

Lipid related to the formation of hormones in animals

Avocado, oils and egg yolk are example of:

Meet and cheese are example of:

Cereals and fruits are example of:

It base is the religious belief, It said that Everything comes from an act of creation by a divine power”.

Francesco Redi conducted an experiment with meat in jars to rule out this theory.

Oparin and Haldane propose the emergence of life from molecules such as amino acids, proteins, sugars, etc.

It proposes that life came to earth through spores from space.

Theory that proposes that primitive cells joined together and formed a complex cell

Miller and Urey conducted an experiment to demonstrate the veracity of this theory.

The coacervate is the first living organism on earth according to this theory (Soup theory)

This layer formed the center of the earth with melted rock. 

This layer formed the solid crust.

This layer contains hydrogen and nitrogen made up the early atmosphere

The Endosymbiotic Theory was proposed by:

Esta teoría dice que "Las células eucariotas fueron formadas a partir de la simbiosis con diferentes organismos procariotes"

What is the main difference between an eukaryotic cell and a prokaryotic cell?

What are some characteristics of an old eukaryotic cells?

The first eukaryote must have evolved from a:

What is the similitude between Eukaryotes and Archaea

What is the similitude between Eukaryotes and Bacteria

The nuclei and other internal membranes may have been a result of 

Infolding is beneficial because

According to the theory of ______________, one species becomes a resident inside another cell to the benefit of bboth.

In endosymbiotic theory, aerobic bacteria could have become:

In endosymbiotic theory, cyanobacteria could have become:

The high degree of similarity among all modern mitochondrial genomes indicates that this organelle arose only once, from