Answer:
See explanations.
Explanation:
If you’re having trouble beginning an exercise plan or following through, you’re not alone. Many of us struggle getting out of the sedentary rut, despite our best intentions.
You already know there are many great reasons to exercise—from improving energy, mood, sleep, and health to reducing anxiety, stress, and depression. And detailed exercise instructions and workout plans are just a click away. But if knowing how and why to exercise was enough, we’d all be in shape. Making exercise a habit takes more—you need the right mindset and a smart approach.
While practical concerns like a busy schedule or poor health can make exercise more challenging, for most of us, the biggest barriers are mental. Maybe it’s a lack of self-confidence that keeps you from taking positive steps, or your motivation quickly flames out, or you get easily discouraged and give up. We’ve all been there at some point.
Whatever your age or fitness level—even if you’ve never exercised a day in your life —there are steps you can take to make exercise less intimidating and painful and more fun and instinctive.
The answer is
B. Beak shape
This is because in various areas the beaks were different shapes
Answer:
1. The mothers genotype is tt and the fathers is TT, genotypes could be Tt and the phenotype would be tall
Answer:
B.
Viruses must invade a host cell to reproduce while bacteria can reproduce on their own.
and
D.
Viral infections are more likely to disable or kill their host than bacterial infections.
Explanation:
Answer: B
Explanation:
The nutrients that wash off of the continents (waste products, sediment) are often rich in essential minerals to plankton and other microscopic aquatic life, which in turn are the base of the marine food chain.
Tsunamis are too infrequent and do not dredge up any sediment most of the time, and C is not correct because nutrients don't just rain from the sky.