Answer:
A punnet square can be described as a diagram which shows the outcomes of a cross between parents. This cross is very helpful to understand the passing of traits from parents to offsprings.
The cross for the above scenario can be shown as:
l l
L Ll Ll
l ll ll
A. There will a 50% chance that the offsprings will have long shaggy fur. There will be a 50% chance that the offsprings will have shorter curly fur.
B. The genotypes of the offsprings will be Ll and ll.
The first is incorrect because the more massive an object, the more gravitational force acts on it.
The second is false because the gravitational force decreases with distance. It's why the outer planets are usually smaller.
The third is true. It depends on both mass and distance and attracts two objects together.
The fourth is false because temperature and pressure have nothing to do with gravity.
Answer:
The Amazon rainforest plays an important part in regulating the world's oxygen and carbon cycles. It produces roughly six percent of the world's oxygen and has long been thought to act as a carbon sink, meaning it readily absorbs large amounts of carbon dioxide from the atmosphere.
The answer would be carbohydrate
Carbohydrate, mainly glucose, is the substrate that was used as the main source of energy production. The second energy source would be fat as it gives much more energy than carbohydrate and protein. Protein is used for making new body cells and repairing the damaged one.