Biology, 10.12.2019 03:31 whityelaine7997
The cane toad was introduced in australia in the 1930s by farmers to control the beetles that fed on sugarcane crops. the cane toad can weigh up to a kilogram and eats almost any insect that fits in its large mouth.
though the cane toads were able to control the beetle problem, what threat did the toads pose to the native australian frog populations?
a. cane toads eat the eggs of the native frogs.
b. cane toads compete with the native frogs for food.
c. cane toads pollute the water in which native frogs breed.
d. cane toads mate with native frogs to form new species
Answers: 1
Biology, 22.06.2019 12:40
Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
Biology, 22.06.2019 21:00
The type of fossil where the name literally means "turning to stone".
Answers: 1
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