If an animal has 42 chromosomes in its normal, non-gamete or somatic cells, what term would be given to the gametes that have 21 chromosomes

What would happen if the food chain was broken?

Why is it possible for an amino acid to be called for by more than one codon?

1. Which influence is an external influence?. a. heredity. b. experiences. c. preferences. d. lifestyle. 2. Which influence is an internal influence?. a. cultural background. b. likelihood of getting certain diseases. c. health knowledge. d.

According to the glossary, what is the difference between a brood chamber and comb foundations? A. A brood chamber is located outside the hive, but comb foundations are inside. B.

Both parents can roll their tongue, yet their child cannot. What must the parent's genotype be? A. Parents must both be homozygous dominant B. Parents must both be homozygous recessive C. Parents must both be heterozygous D. IDK

Two species of birds feed on berries. the birds are active at different times of the day, and do not come into contact with one another. nonetheless, the presence of one species limits the survival and reproduction of the other.

Satellite imaging can be used to: predict weather analyze geological structures locate oil deposits all of the above

Which bird (s) was/were most successful after 1,000,000 years? Why were they more successful?

A student makes the analogy that the cardiovascular system is like a highway. Why is this a good analogy?

The distribution of related animals and plants across the world