Identify the characteristics of life. Check all that apply.

has one cell or more

use energy

are capable of locomotion

reproduce

contain bones and muscles

respond to the environment

grow and develop

breathe in oxygen

This question refers to the same populations of mosquito fish as the previous question. Based on the evidence given in your textbook, can you state that the mosquitofish have speciated into different species, or not?

Which would you expect to be the most active on a cold day?

The amount of energy entering a food chain depends on the (A) direction of energy flow in the system (B) efficiency of energy recycling in the system (C) biomass of carnivores and their efficiency in locating and capturing animal prey (D) biomass of

The excretory system is involved with eliminating?

3 facts learned about genetics

What would most likely happen if the kangaroo rats were killed off and removed from the food chain?

Great Elephant Census

Fungi are called thallophyta? why?

A double-stranded DNA sequence with a higher percentage of G:C base pairs than percentage of A:T base pairs has a higher melting temperature (Tm) primarily because of the more favorable stacking interactions of G:C base pairs to adjacent base pairs

What is the meaning of "less dense as a solid than liquid" and how is it important to life on earth?