Homologous traits are a result of the ecological niche that an organism fills.
True
False

_is a product of the first stage of photosynthesis.atpglucosecarbon dioxidewater

1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do