1. eliminating some diseases
2. improving certain species (like growing bigger apples)
Answer:
scientists light the leak on fire
Chemical factor
Physical factor
Climate factor
Answer: Animals whose body temperature is determined in part by the environment are called “ECTOTHERMS.”
Explanation: They can have quite a high body temperature by taking advantage of external conditions, such as basking in the sun to warm up. Animals, like humans, that control their body temperature internally are called “endothermic
Aa, gg and aa are homozygous.
ag and ag are heterozygous.