How many of the offspring will be dominant? Draw the Punnett Square and work out the problem, then answer the question.

• 0

• 1

• 2

• 3

• 4

What does 'Heterozygous' mean?

• A) Same - RR, rr

• B) Different - Rr

• C) Physical - brown hair, 5ft. tall

• D) The alleles - RR, Rr, rr

What does 'Homozygous' mean?

• A) Same - RR, rr

• B) Different - Rr

• C) Physical - brown hair, 5ft. tall

• D) The alleles - RR, Rr, rr

What does 'Phenotype' mean?

• A) Same - RR, rr

• B) Different - Rr

• C) Physical - brown hair, 5ft. tall

• D) The alleles - RR, Rr, rr

What does 'Genotype' mean?

• Same - RR, rr

• Different - Rr

• Physical - brown hair, 5ft. tall

• The alleles - RR, Rr, rr

Which energy transformation occurs first in a coal-burning power plant?

• chemical energy to thermal energy

• thermal energy to mechanical energy

• thermal energy to electrical energy

• mechanical energy to electrical energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

In which layer is the Ozone?​ (a)  

• Stratosphere
• Troposphere
• Mesosphere
• Thermosphere

Which of the following is a part of a watershed?

• Tributaries

• Mountains

• Deserts

• Oceans

Tags

NGSS.MS-ESS2-4

What are the energy transformations in a flashlight?

• Chemical energy is transformed into electrical energy.

• Electrical energy is transformed into mechanical energy.

• Thermal energy is transformed into light energy.

• Nuclear energy is transformed into sound energy.

What is the unit of measure for mass?

• Pounds

• Liters

• Grams

• Meters