1. His findings are being questioned because there are claims that he ______ the test results. (invented)
2. New conservation programmes are ______ up in many countries these days. (appearing suddenly)
3. When Aidana looked at all the data, she realised that something didn't ______ up. (make sense)
4. The windows of the bat enclosure ______ up when it's cold outside. (become covered in a layer of moisture)
5. I didn't get a good photo of the golden eagle because my camera was ______ up. (not working as it should)
6. As we were chatting, the subject of Serik's thesis ______ up. (got mentioned)

1. made up — His findings are being questioned because there are claims that he made up the test results. Make up — выдумывать, фабриковать (в данном случае результаты тестов).

2. springing up — New conservation programmes are springing up in many countries these days. Spring up — внезапно появляться, возникать.

3. add — When Aidana looked at all the data, she realised that something didn't add up. Add up — иметь смысл, быть логичным, сходиться.

4. steam — The windows of the bat enclosure steam up when it's cold outside. Steam up — запотевать, покрываться влагой.

5. playing — I didn't get a good photo of the golden eagle because my camera was playing up. Play up — барахлить, работать неправильно.

6. came — As we were chatting, the subject of Serik's thesis came up. Come up — возникать в разговоре, упоминаться.

Краткие ответы:

1. made up

2. springing

3. add

4. steam

5. playing

6. came