What is the stamen of a flower

Which procedure involves washing two separate healthy sperm from the unhealthy one and then placing this concentration of healthy sperm into the uterus around the time of ovulation

Why do you think digestion is more eficient if your sitting up, rather than slumped over or lying down

What effect does an ocean have on the climate? A ocean water will cause non stop raining coastal regions B there no influence on climate from an ocean C ocean winds can carry moisture with them you can bring rain and fog over Island areas D Ocean

Why is that adaptation beneficial?

A student postulated that the sodium pump directly causes action potentials along neurons. Is this hypothesis reasonable?

Which of the following plants would you expect to find nearest to water?

Which layer of the alimentary canal is responsible for segmentation and peristalsis? A) Serosa B) muscularis externa C) mucosa D) submucosa

A student was visiting a friend at her home. Her friend owned two cats. After playing with the cats for a while, the student began to sneeze. Her nose began to run and her eyes became red, watery, and itchy. It also became hard for her to breathe.

What are papillae and where are they located?

A type of flatworm called the green-banded broodsac infects snails' eyes, making the eyes look like caterpillars. This attracts birds that prey on caterpillars.