Soney listed two structures found in seedless vascular plants. 1 - stems 2 - roots

Which structures in nonvascular plants are similar to these two structures?

1 - leaves 2 - spores
1 - stalks 2 - rhizoids
1 - rhizoids 2 - stalks
1 - spores 2 - leaves

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?

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