Explain why the emergence of alga was required before animals could exist on the planet

Which statement about microevolution and macroevolution is true? Microevolution can lead to macroevolution. Macroevolution can lead to microevolution. Genetic drift cannot affect microevolution. Natural selection only acts on macroevolution.

Which is a part of the female part of the flower? A. stigma B. ovary C. ovule D. stamen

Into which group would you place a unicellular organism that has 70s ribosomes and a peptidoglycan cell wall

Of the following options, which is the largest level of classification? A. Order B. Family C. Species D. Genus

Rainforests, desert, tundra what determines how theyre formed?

Carbon monoxide is a simple compound of one carbon atom and one oxygen atom. What is the sum of atomic numbers for all the elements in carbon monoxide?

Foodborne illness caused by clostridium botulinum a. is associated with the foodservice industry or events where large quantities of food are prepared. b. appears within 12 to 36 hours of ingesting contaminated food. c.

Gregor mendel's reseach Formed the basis of the field of

Can humans be cold-blooded?

Which area shows the climax community of secondary succession?