If a student notices that frogs are all gathering at one end of the pond the student has done what?

A. observed

B) experimented

C) hypothesized

D). Collected the data

Inhalation of vomitus or other secretions into the lungs is called

Which hormone controls production and secretion of adrenal cortex hormones? select one: a. corticotrophin b. aldosterone c. testosterone d. melatonin?

True or false? Protists are a diverse group of mainly multicellular eukaryotes Cilia and flagella are similar in that they are both made of microtubules true or false? Water molds reproduce asexually using conjugation true or false?

Which of the following is a common hazard of commercial fishing?

After mitosis, how many chromosomes will be found in each of the two new cells in comparison to the parent cell?

Which two spheres contain most of earths water?

What is the name of a complex group of organisms that are connected and interact with one another?

Oceanic crust is composed mainly of basalt. continental crust is composed mainly of granite. why does oceanic crust generally tend to subduct under continental crust when plates collide

What is placebo and why is it used in some experiments

What is organ? a. group of different types of tissue that work together to perform a specific function or related functions. b. group of cells that work together to perform a similar function. c.