Answer:
The correct answer is option A. "directional selection".
Explanation:
Directional selection is a type of natural selection at which traits with extreme characteristics are selected over traits with medium characteristics. In this case, a long-term climatic change resulted in all seeds that are the fountain of food for finch becoming hard. This will result in a directional selection on bill size in the finch population, where large-billed birds will be selected over small and medium-billed birds.
Answer:
uuh, well, the guy that answers the questions with the link is a scammer and DO NOT click the link! it'll ask u to download stuff to ur computer/phone that you have no idea what it is-then u'll have to go and manually uninstall the things it made you download, which is such a pain. the guy also goes by many accounts that start with a b and has no profile pic, and if they answer the question, their answer is immediatly deleted but takes like a day for someone else to answer the question b/c it takes forever to process for that person's account/answer to be deleted-id k why- it just does
Answer:
The correct answer is - no.
Explanation:
Carbohydrates are made up of thee elements carbon, hydrogen, and oxygen so if the carbohydrate is completely broken down it will release these elements.
Lipids are made up of similar elements as glucose however, they also contain sulfur and phosphorus. Similarly for proteins and nucleic acid nitrogen, nitrogen sulfur, and selenium other than the elements released by glucose.
Thus, the correct answer would be - no.
Answer: pollen
Explanation: The anthers bear the pollen grains which contains the male gamete(sperm).
