Answer:
1.One of the arctic willow's abilities is to produce a pesticide for itself to keep predators away. The plant adapted to the permafrost by growing shallow roots, not long roots, to keep from freezing itself over. Also, it grows close to the ground, to get out of the way of the wind.
2.In many natural areas that are considered grasslands, the reason trees do not grow is because the native wildlife kills the trees. ... Another factor is that the grass can be quite tall in grasslands and saplings die because they don't get enough sun.
Explanation:
<span>Male adaptations to sperm competition include relatively large testes, large sperm stores and long spermatozoa, mate guarding and frequent pair copulations. Females show no obvious morphological adaptations to sperm competition but, by controlling whether copulations are successful, they probably determine its frequency and extent. Despite this, the evolutionary benefits females acquire from extra-pair fertilizations are poorly understood.</span>
an extended period of time with little to no snow or rainfall-C
Answer:
Physical and chemical weathering often happen at the same time, but the ... Water that freezes in cracks and forms ice, salt from evaporated seawater, ... For example, the rocks on a riverbed smooth each other because they collide in the current. ... Oxidation is the reaction of oxygen with chemicals in a rock.
Explanation:
