Heart

• like very much; love.

• a hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation.

• an open space in a town or city, where people can breathe fresher air.

• each of a pair of globular organs in the head through which people and vertebrate animals see.

Answer explanation

Sentence with the word:

The circulatory system allows blood to flow through the arteries, veins and capillaries driven by the heart.

• Genethics

• Gen

• nitrogenous base

• RNA

Answer explanation

Sentence with the word:

The gen contains all our genetic information and our characteristics depend on it.

a biological community of interacting organisms and their physical environment.

Answer explanation

Sentence with the word: 

These are mainly environmental and disrupt the ecosystem around the dam.

is an individual form of life that is capable of growing and reproducing, and have one or more cells.

• animals

• Plants

• organism

• Bacteria

Answer explanation

Sentence with the word:

The organism is largely dependent for its vital processes upon gaseous interchanges.

• love

• Toxicity

• danger

• no passing

Answer explanation

Sentence with the word:

May you can use another cleaner? this one have a lot of components. you don't know the toxicity of the product.

Is a place where an organism makes its home.

Answer explanation

Sentence with the word:

The habitat of the harpy eagle is the tropical forests and this extends from Central America to Brazil.

The invasion and growth of germs in the body.

• Infection

• Virus

• dirty

• unhealthy

Answer explanation

Sentence with the word:

This disease is generally caused by infection and is favoured by a lack of alcohol, acid, and tannin.

 

refers to any process that living things use to actively maintain fairly stable conditions necessary for survival.

• Balance

• Health

• Homeostasis

• irritability

Answer explanation

Sentence with the word:

When an animal have a balance internally we can say that have homeostasis.

Ornithology

• is the branch of biology that studies the animal kingdom

• is the hunting of wild animals in their natural state and habitat by means of a trained bird of prey.

• a branch of zoology dealing with the study of birds.

• is the science of plant life and a branch of biology.

Answer explanation

Sentence with te word:

Ornithology in Panama is wide due to its variety of birds.

a flattened structure of a higher plant, typically green and blade-like, that is attached to a stem directly or via a stalk.

• stem

• corolla

• Leaf

• limbo

Answer explanation

Sentence with the word:

The center of the leaf is often occupied by a midrib consisting of several layers of cells.