The monarch butterfly population has declined due to a scarcity of(1 point)

Responses

crops.
crops.

grasshoppers.
grasshoppers.

spiders.
spiders.

milkweed.
milkweed.
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3 answers

The monarch butterfly population has declined due to a scarcity of milkweed.
Which threat to monarch butterflies is abiotic?(1 point)
Responses

predators
predators

decrease in food
decrease in food

decrease in mates
decrease in mates

climate change
milkweed.

climate change

mountain forests in Mexico

competition.