I'm really lost..
recently, some crop plants were genetically modified to be immune to the effects of weed killers. which of the environmental concerns should be considered before planting the resistant crops?

a increase in crop diversity

a decrease in crop diversity.

a increase in crop yield.

a decrease in crop yield.

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Explain the side effects of cancer treatments

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.