If evolution is a change in the genetic traits of living things over time, then evolution is a change in the genetic traits of living things over what? Answer choices: - universes - HIV - long - extinct organisms - dead things - time - H 2 O - years
time

(Question)
If estuaries are larger than streams, then estuaries are always larger than which of the following? Answer choices: - oceans - streams. - lakes - Length - kalenchoes - body water - bacteria - planets
(Answer)
streams.

Ques: If echinoids use pheremones to communicate, then what do echinoids use to communicate? Answer choices: - light - Chemical energy - Decibels - pheremones - writing - Energy - heat produced - language
Ans: pheremones

(Q).
If xerophytes change their physical structure to adapt to dry environments, then what do Xerophytes do to adapt to dry environments? Answer choices: - By wind and rain - The flowers are pollinated - photosynthesis. - Transfers energy - To conserve energy - alter their physical structure - thermal insulators - hydrate their cells
(A).
alter their physical structure

Ques:If microscope is used to see bioaerosols by biologists by making them appear bigger, then what do biologists use a microscope to see by making them appear bigger? Answer choices: - sea urchins - squids - Jellyfish - bioaerosols - tunicates - most cephalopods - mussels - tiny polyps

Ans:bioaerosols

If hunting causes a creatures population to decrease, then what will cause a creatures population to decrease? Answer choices: - parasites - wildlife preserves - tapeworms - habitat movement - relocation - hunting - flooding - Pesticides
hunting