One reason male peacocks spread their tail feathers is to attract a mate. How does choosing a male with a bright, full tail increase a peahen's chance of producing healthy peachicks?

Which division of the nervous system regulates the activity of smooth muscle

Use mitochondrion in a sentence

Name three organelles or structures found in plant cells but NOT in animal cells. Group of answer choices nucleus chloroplast mitochondria cell wall cell membrane central vacuole cytoplasm

Some plants on the coast of the ocean have the unique ability to take in salt water. Marsh plants are able to take in the salt water and separate the salt so that they can use the water for photosynthesis.

In rock layers, jellyfish fossil arw found lower than trilobiye fossils, and trilobites fossils are found lower than ammonite fossils. What can be determined from the information?

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.