If macroevolution is evolution over geologic time above the level of interbreeding populations, then macroevolution is evolution over what time scale above the level of interbreeding populations? Answer choices: - ligt - relocation - minutes - graptolites - Most plants - geologic - standard clock - 24-hour
geologic

(Question)
If severe droughts may cause a bottleneck effect, then severe droughts may cause? Answer choices: - evolution - population growth - forest is destroyed - species variation - major threat to health - Dehydration - the ground shaking - a bottleneck effect
(Answer)
a bottleneck effect

Ques: If hair and skin shares some of the same structures and basic functions, then what shares some of the same structures and basic functions? Answer choices: - sensory neurons - all programming languages - Veins and arteries. - everything - all objects - an organism's body - hair and skin - animals
Ans: hair and skin

(Q).
If fur and feathers help prevent some animals bodies from transferring heat, then what function can fur and feathers perform for some animals? Answer choices: - the support structure - they travel great distances - the process of adaptation - structure and function - temperature regulation - prevent bodies from transferring heat - heat to cooler objects - the production of heat
(A).
prevent bodies from transferring heat

Ques:If in winter animals can adapt, then what do animals try do in winter? Answer choices: - shed fur - expand - ligt - rest - adapt - use an adapter - survive - die

Ans:adapt

Question: If cells are complex but all share basic functions, then what do all cells share? Answer choices: - basic function - Veins and arteries. - exact structure - how they look - energy usage - Electrical energy - types of protein - Chemical energy
Answer:
basic function