What structure on the virus below is number 1 pointing to?

The image below shows circular bacterial cells arranged in strings, these would best be classified as…

What is the host range of a virus?  

Which disease below forms spores, can be either cutaneous or inhaled, and is 90% fatal once the second stage is achieved?

Which answer choice below best describes a niche?  

In a forest, different species of warblers (a type of bird) are observed feeding on insects in the same trees. However, each species forages in a specific part of the tree, such as the upper branches, middle branches, or lower trunk. Which ecological concept does this scenario illustrate?  

What is the term for the division of the cytoplasm following mitosis

Which of the following protists forms spores and causes malaria via infection from mosquito bites?

What is the primary difference between a K-strategist and an r-strategist with regards to their life span?

What is produced in our bodies to target viruses and foreign substances for destruction?