tại sao thụ tinh về bản chất là sự kết hợp của 2 bộ nhân đơn bôi tạo ra bộ nhân lưỡng bội trong hợp thể

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate

Oak and maple trees, chipmunks, white-tail deer, and black bears emerging from hibernation are all organisms that may be found in which biome

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars