State two ways to keep muscles strong?

A critical part of adolescence is identity formation. True or false

An observation of how elements in nature will behave under certain conditions is known as a scientific law. prediction. scientific theory. hypothesis.

How are mitochondria similar to chloroplasts? Both have many layers of membranes. Both contain molecules of chlorophyll. Both are found in the cells of consumers. Both are needed for cells to store energy.

When HIV initially infects a cell, the viral RNA is converted into DNA and then the newly formed DNA is integrated into the host cell's own DNA. During this time, the infected person might feel flu-like symptoms.

Choose the plant that grows from a stem. cattails onions grass beans

Why is carbon essential to all known life on Earth?

Why are only inherited traits involved in the process of evolution?

What are uses of nuclear power?

What is the ultimate energy source for the producers

Which process is a form of mechanical weathering? A. Hydration B. Carbonation C. Exfoliation D. Oxidation