Q: Fruit fly and brine shrimp hox genes have evolved independently for how long? Choices: - 60.000 million years - 100.32 million years - one billion - 400 million years A:
400 million years

(Question)
Q: What are prokaryotic cells filled with? Choices: - rna - chlorophyll - protein - cytoplasm A:
(Answer)
cytoplasm

Ques: Q: What causes the endometrium to thicken during a menstrual cycle? Choices: - testosterone - blood - ovulation - estradiol A:
Ans: estradiol

(Q).
Q: The sun and all objects held by it's gravity make up the? Choices: - milky way - planet - atmosphere - solar system A:
(A).
solar system

Ques:Q: The number of valence electrons determines variation of what property in nonmetals? Choices: - permeability - density - turbidity - reactivity A:

Ans:reactivity

Question: Q: Ion drives have low thrust but high what? Choices: - power - acceleration - tolerance - efficiency A:
Answer:
efficiency