Observing animal tracks is an example of direct observation, which is used to estimate population size. True or False

Describe how many new species may have formed in the three land masses from the ancestral adansonia species

Name an environmental change that an animal must respond to in order to keep a stable internal environment. what might happen to an organism if it could not adapt to an external change?

Which of the following is a human-made factor that can change climate? A. Deforestation B. The solar cycle C. A volcanic eruption D. Respiration

A scientist observes changes in a population of slow-moving animals over time. She hypothesizes that the population may be decreasing. To test her hypothesis, she will analyze the population using the method.

A, T, G, C are the bases found in RNA? O True False

Can somebody describe the fertilization process for plants is

A. What are 4 examples of macronutrients B. What are 2 examples of micronutrients

The science of studying genomic fragments from microbial communities, allowing researchers to study genes from a collection of multiple species, is called: pharmacogenomics transcriptomics metagenomics proteomics

Which behavior can reduce pollution that occurs due to the use of coal?

How are fingerprints discovered at crimes?