What is the definition of meteor

Which of the following statements is true? In a balanced ecosystem, the number of trees is less than the number of giraffes. Decomposers recycle energy by breaking down dead organisms into essential chemicals.

Which chemotherapy agent inhibits cell division in cancer cells by cross-linking their deoxyribonucleic acid (DNA) and preventing the synthesis of DNA and ribonucleic acid (RNA) ?

How does our system for sensing smell differ from our sensory systems for vision, touch, and taste?

How is an invasive species introduces to a new ecosystem? An invasive species is introduced to an ecosystem through a ... (fill in the black)

Several bacterial colonies are placed on a petri dish that contains agar with antibiotics. After 24 hours, ninety percent of the original bacterial colonies die, but the remaining ten percent survive and later reproduce.

When a limp piece of celery is placed in pure water, the celery becomes crisp and stands upright. Which process explains what happens to the celery? OA. Osmosis OB. Active transport OC. Facilitated diffusion OD. Endocytosis

In humans, having freckles is dominant over not having freckles. Neither Maya nor her husband Rich has freckles. What is the probability that their daughter will have freckles? 100% 75% 25% 0%

How many of the females have hemophilia trait?

How does non-human life in an urban ecosystem differ from non-human life in an undeveloped forest ecosystem?

Why does a population that experiences exponential growth have a high chance of having a population crash?